id,agency_id,docket_id,title,document_type,subtype,posted_date,posted_year,posted_month,comment_start_date,comment_end_date,last_modified,fr_doc_num,open_for_comment,withdrawn,object_id
EPA-HQ-OPPT-2018-0430-0095,EPA,EPA-HQ-OPPT-2018-0430,31. HHCB. Draft Water Quality Portal Report. Public Release. March 2026,Supporting & Related Material,Data,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:57:56Z,,0,0,09000064b9236ae4
EPA-HQ-OPPT-2018-0430-0069,EPA,EPA-HQ-OPPT-2018-0430,"05. HHCB. Draft Data Extraction Information for General Population, Consumer, and Environmental Exposure. Public Release. HERO. March 2026",Supporting & Related Material,Evaluation,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:55:50Z,,0,0,09000064b923796f
EPA-HQ-OPPT-2018-0430-0078,EPA,EPA-HQ-OPPT-2018-0430,14. HHCB. Draft Human Health and Environmental Hazard Assessment. Public Release. March 2026,Supporting & Related Material,Technical Support Document,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:57:05Z,,0,0,09000064b9236ae0
EPA-HQ-OPPT-2018-0430-0089,EPA,EPA-HQ-OPPT-2018-0430,25. HHCB. Draft POTW Release Scenario Development. Public Release. March 2026,Supporting & Related Material,Data,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:57:37Z,,0,0,09000064b9236aee
EPA-HQ-OPPT-2018-0430-0094,EPA,EPA-HQ-OPPT-2018-0430,30. HHCB. Draft Occupational Exposure Modeling Cover Letter. Public Release. March 2026,Supporting & Related Material,Evaluation,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:57:53Z,,0,0,09000064b9236ad5
EPA-HQ-OPPT-2018-0430-0098,EPA,EPA-HQ-OPPT-2018-0430,34. HHCB. Draft KABAM Modeling Cover Letter. Public Release. March 2026,Supporting & Related Material,Evaluation,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:58:04Z,,0,0,09000064b9236add
EPA-HQ-OPPT-2018-0430-0071,EPA,EPA-HQ-OPPT-2018-0430,"07. HHCB. Draft Data Quality Evaluation Information for General Population, Consumer, and Environmental Exposure. Public Release. HERO. March 2026",Supporting & Related Material,Evaluation,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:56:45Z,,0,0,09000064b923796e
EPA-HQ-OPPT-2018-0430-0082,EPA,EPA-HQ-OPPT-2018-0430,18. HHCB. Draft Consumer Chronic Inhalation Risk Calculator. Public Release. March 2026,Supporting & Related Material,Evaluation,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:57:19Z,,0,0,09000064b9236a6f
EPA-HQ-OPPT-2018-0430-0070,EPA,EPA-HQ-OPPT-2018-0430,06. HHCB. Draft Data Quality Evaluation Information for Environmental Hazard. Public Release. HERO. March 2026,Supporting & Related Material,Evaluation,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:56:41Z,,0,0,09000064b9236ad8
EPA-HQ-OPPT-2018-0430-0096,EPA,EPA-HQ-OPPT-2018-0430,32. HHCB. Draft Consumer Exposure Modeling Cover Letter. Public Release. March 2026,Supporting & Related Material,Technical Support Document,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:57:58Z,,0,0,09000064b9236ae6
EPA-HQ-OPPT-2018-0430-0076,EPA,EPA-HQ-OPPT-2018-0430,12. HHCB. Draft Data Extraction Information for Environmental Hazard and Human Health Hazard Animal Toxicology and Epidemiology. Public Release. HERO. March 2026,Supporting & Related Material,Evaluation,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:57:00Z,,0,0,09000064b9236a70
EPA-HQ-OPPT-2018-0430-0088,EPA,EPA-HQ-OPPT-2018-0430,24. HHCB. Draft Surface Water Human Exposure Risk Calculator. Public Release. March 2026,Supporting & Related Material,Data,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:57:35Z,,0,0,09000064b9236adb
EPA-HQ-OPPT-2018-0430-0085,EPA,EPA-HQ-OPPT-2018-0430,21. HHCB. Draft Fish Ingestion Risk Calculator. Public Release. March 2026,Supporting & Related Material,Data,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:57:26Z,,0,0,09000064b9236ae7
EPA-HQ-OPPT-2018-0430-0084,EPA,EPA-HQ-OPPT-2018-0430,20. HHCB. Draft Aggregate Chronic Risk Calculator. Public Release. March 2026,Supporting & Related Material,Data,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:57:23Z,,0,0,09000064b9236adc
EPA-HQ-OPPT-2018-0430-0080,EPA,EPA-HQ-OPPT-2018-0430,16. HHCB. Draft Benchmark Dose Modeling Results. Public Release. March 2026,Supporting & Related Material,,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:57:12Z,,0,0,09000064b9236aec
EPA-HQ-OPPT-2018-0430-0075,EPA,EPA-HQ-OPPT-2018-0430,11. HHCB. Draft Data Quality Evaluation and Data Extraction Information for Environmental Fate and Transport. Public Release. HERO. March 2026,Supporting & Related Material,Evaluation,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:56:57Z,,0,0,09000064b9236ad6
EPA-HQ-OPPT-2018-0430-0087,EPA,EPA-HQ-OPPT-2018-0430,23. HHCB. Draft Ethics Reviews for Intentional Human Dosing Studies. Public Release. HERO. March 2026,Supporting & Related Material,Evaluation,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:57:32Z,,0,0,09000064b9236aea
EPA-HQ-OPPT-2018-0430-0091,EPA,EPA-HQ-OPPT-2018-0430,27. HHCB. Draft Commercial Down-the-Drain POTW Release Calculations. Public Release. March 2026,Supporting & Related Material,Data,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:57:45Z,,0,0,09000064b9236a72
EPA-HQ-OPPT-2018-0430-0081,EPA,EPA-HQ-OPPT-2018-0430,17. HHCB. Draft Data Evaluation Records for Human Health Hazard. Public Release. HERO. March 2026,Supporting & Related Material,Evaluation,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:57:16Z,,0,0,09000064b9236aeb
EPA-HQ-OPPT-2018-0430-0097,EPA,EPA-HQ-OPPT-2018-0430,33. Draft Summary of Toxics Release Inventory (TRI) Water Releases. Public Release. March 2026,Supporting & Related Material,Evaluation,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:58:01Z,,0,0,09000064b9236ae1
EPA-HQ-OPPT-2018-0430-0077,EPA,EPA-HQ-OPPT-2018-0430,13. HCCB. Draft Physical Chemistry Fate Transport Environmental Release Environmental Exposure Assessment. Public Release. March 2026,Supporting & Related Material,Technical Support Document,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:57:02Z,,0,0,09000064b9236aed
EPA-HQ-OPPT-2018-0430-0068,EPA,EPA-HQ-OPPT-2018-0430,04. HHCB. Draft Data Quality Evaluation and Data Extraction Information for Dermal Absorption. Public Release. HERO. March 2026,Supporting & Related Material,Evaluation,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:55:48Z,,0,0,09000064b9236a6e
EPA-HQ-OPPT-2018-0430-0074,EPA,EPA-HQ-OPPT-2018-0430,10. HHCB. Draft Data Quality Evaluation and Data Extraction Information for Environmental Release and Occupational Exposure. Public Release. HERO. March 2026,Supporting & Related Material,Evaluation,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:56:54Z,,0,0,09000064b9236ad9
EPA-HQ-OPPT-2018-0430-0066,EPA,EPA-HQ-OPPT-2018-0430,02. HHCB. Draft Systematic Review Protocol. Public Release. March 2026,Supporting & Related Material,Evaluation,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:55:43Z,,0,0,09000064b9236ade
EPA-HQ-OPPT-2018-0430-0093,EPA,EPA-HQ-OPPT-2018-0430,29. HHCB. Draft Environmental Release Modeling Cover Letter. Public Release. March 2026,Supporting & Related Material,Evaluation,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:57:51Z,,0,0,09000064b9236ae9
EPA-HQ-OPPT-2018-0430-0073,EPA,EPA-HQ-OPPT-2018-0430,09. HHCB. Draft Data Quality Evaluation and Data Extraction Information for Physical and Chemical Properties. Public Release. HERO. March 2026,Supporting & Related Material,Evaluation,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:56:51Z,,0,0,09000064b9236a73
EPA-HQ-OPPT-2018-0430-0086,EPA,EPA-HQ-OPPT-2018-0430,22. HHCB. Draft Product Concentration Data Master list. Public Release. March 2026,Supporting & Related Material,Data,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:57:29Z,,0,0,09000064b9236ad4
EPA-HQ-OPPT-2018-0430-0083,EPA,EPA-HQ-OPPT-2018-0430,19. Draft Occupational Risk Calculator. Public Release. March 2026,Supporting & Related Material,Evaluation,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:57:21Z,,0,0,09000064b9236ad7
EPA-HQ-OPPT-2018-0430-0099,EPA,EPA-HQ-OPPT-2018-0430,35. HHCB. Draft ADME-B Modeling Cover Letter. Public Release. March 2026,Supporting & Related Material,Evaluation,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:58:08Z,,0,0,09000064b9236ae3
EPA-HQ-OPPT-2018-0430-0072,EPA,EPA-HQ-OPPT-2018-0430,08. HHCB. Draft Data Quality Evaluation Information for Human Health Hazard Epidemiology. Public Release. HERO. March 2026,Supporting & Related Material,Evaluation,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:56:48Z,,0,0,09000064b9236ae5
EPA-HQ-OPPT-2018-0430-0064,EPA,EPA-HQ-OPPT-2018-0430,"1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-Hexamethylcyclopenta [g]-2-Benzopyran (HHCB) and Phthalic Anhydride Draft Risk Evaluations Under the Toxic Substances Control Act (TSCA); Notice of Availability and Request for Comment",Notice,Notice of Data Availability,2026-04-14T04:00:00Z,2026,4,2026-04-14T04:00:00Z,2026-06-16T03:59:59Z,2026-04-14T16:55:29Z,2026-07167,1,0,09000064b927c16a
EPA-HQ-OPPT-2018-0430-0090,EPA,EPA-HQ-OPPT-2018-0430,26. HHCB. Draft Consumer Down-the-Drain POTW Release Calculations. Public Release.March 2026,Supporting & Related Material,Data,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:57:43Z,,0,0,09000064b9236a71
EPA-HQ-OPPT-2018-0430-0067,EPA,EPA-HQ-OPPT-2018-0430,03. HHCB. Draft Data Quality Evaluation Information for Human Health Hazard Animal Toxicology. Public Release. HERO. March 2026,Supporting & Related Material,Evaluation,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:55:45Z,,0,0,09000064b9236ada
EPA-HQ-OPPT-2018-0430-0065,EPA,EPA-HQ-OPPT-2018-0430,01. HHCB. Draft Risk Evaluation. Public Release. March 2026,Supporting & Related Material,Evaluation,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:55:40Z,,0,0,09000064b9236adf
EPA-HQ-OPPT-2018-0430-0079,EPA,EPA-HQ-OPPT-2018-0430,15. HHCB. Draft Human Exposure Assessment. Public Release. March 2026,Supporting & Related Material,Technical Support Document,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:57:08Z,,0,0,09000064b9236ae2
EPA-HQ-OPPT-2018-0430-0092,EPA,EPA-HQ-OPPT-2018-0430,28. HHCB. Draft SHEDS-HT Modeling Cover Letter Public Release. March 2026,Supporting & Related Material,Evaluation,2026-04-14T04:00:00Z,2026,4,,,2026-04-14T16:57:48Z,,0,0,09000064b9236ae8
EPA-HQ-OPPT-2018-0430-0062,EPA,EPA-HQ-OPPT-2018-0430,Memo to Re-open the Comment Period,Other,Memorandum to Open a Docket,2024-08-05T04:00:00Z,2024,8,2024-08-05T04:00:00Z,2025-02-01T04:59:59Z,2025-01-31T02:01:05Z,,0,0,09000064866160ae
EPA-HQ-OPPT-2018-0430-0059,EPA,EPA-HQ-OPPT-2018-0430,Memo to Re-Open Docket for Comments,Other,Memorandum to Open a Docket,2024-01-18T05:00:00Z,2024,1,2024-01-18T05:00:00Z,2024-07-19T03:59:59Z,2024-07-19T01:00:48Z,,0,0,09000064863a2f39
EPA-HQ-OPPT-2018-0430-0055,EPA,EPA-HQ-OPPT-2018-0430,Memo Extending Comment Period,Other,Memorandum to Open a Docket,2023-06-29T04:00:00Z,2023,6,2023-06-29T04:00:00Z,,2023-06-30T01:22:08Z,,0,0,0900006485c196b9
EPA-HQ-OPPT-2018-0430-0052,EPA,EPA-HQ-OPPT-2018-0430,Memo to Re-Open Docket for Comments.,Other,Memorandum to Open a Docket,2023-01-03T05:00:00Z,2023,1,2023-01-03T05:00:00Z,2024-01-04T04:59:59Z,2024-01-04T02:00:34Z,,0,0,090000648555ff71
EPA-HQ-OPPT-2018-0430-0051,EPA,EPA-HQ-OPPT-2018-0430,Memo Opening Docket for Public Comments,Other,Memorandum to Open a Docket,2022-06-29T04:00:00Z,2022,6,2022-06-29T04:00:00Z,2023-01-01T04:59:59Z,2022-06-30T00:50:20Z,,0,0,09000064851aa3da
EPA-HQ-OPPT-2018-0430-0046,EPA,EPA-HQ-OPPT-2018-0430,Memo Reopening the Comment Period,Other,Memorandum to Open a Docket,2021-12-09T05:00:00Z,2021,12,2021-12-09T05:00:00Z,,2021-12-10T01:33:03Z,,0,0,0900006484eafd28
EPA-HQ-OPPT-2018-0430-0036,EPA,EPA-HQ-OPPT-2018-0430,Memo Opening Docket for Comment Period,Other,Memorandum to Open a Docket,2020-12-08T05:00:00Z,2020,12,2020-12-08T05:00:00Z,2022-06-10T03:59:59Z,2022-06-10T01:00:21Z,,0,0,090000648498bd84
EPA-HQ-OPPT-2018-0430-0035,EPA,EPA-HQ-OPPT-2018-0430,"Supplemental File to the Final Scope of the Risk Evaluation for 1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[γ]-2-benzopyran (HHCB): Data Extraction and Data Evaluation Tables for Physical and Chemical Property Studies (CASRN 1222-05-5)",Supporting & Related Material,Report,2020-09-04T04:00:00Z,2020,9,,,2020-10-04T08:45:40Z,,0,0,0900006484825a65
EPA-HQ-OPPT-2018-0430-0034,EPA,EPA-HQ-OPPT-2018-0430,"Final Scope of the Risk Evaluation for 1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[γ]-2-benzopyran (HHCB) (CASRN 1222-05-5)",Supporting & Related Material,Publication - USEPA,2020-09-04T04:00:00Z,2020,9,,,2020-10-04T08:45:39Z,,0,0,0900006484825597
EPA-HQ-OPPT-2018-0430-0033,EPA,EPA-HQ-OPPT-2018-0430,Final Scopes of the Risk Evaluations To Be Conducted for Twenty Chemical Substances Under the Toxic Substances Control Act; Notice of Availability,Notice,Notice of Data Availability,2020-09-04T04:00:00Z,2020,9,2020-09-04T04:00:00Z,,2020-10-04T08:46:06Z,2020-19671,0,0,09000064848444a0
EPA-HQ-OPPT-2018-0430-0021,EPA,EPA-HQ-OPPT-2018-0430,Draft Scopes of the Risk Evaluations To Be Conducted for Thirteen Chemical Substances Under the Toxic Substances Control Act; Notice of Availability,Notice,Notice of Data Availability,2020-04-09T04:00:00Z,2020,4,2020-04-09T04:00:00Z,2020-05-27T03:59:59Z,2020-10-04T08:45:22Z,2020-07484,0,0,0900006484495b47
EPA-HQ-OPPT-2018-0430-0022,EPA,EPA-HQ-OPPT-2018-0430,"Supplemental File to the Draft Scope of the Risk Evaluation for 1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[γ]-2-benzopyran (HHCB): Data Extraction and Data Evaluation Tables for Physical-Chemical Property Studies (CASRN 1222-05-5)",Supporting & Related Material,Evaluation,2020-04-09T04:00:00Z,2020,4,,,2020-10-04T08:45:28Z,,0,0,090000648448e131
EPA-HQ-OPPT-2018-0430-0023,EPA,EPA-HQ-OPPT-2018-0430,"Draft Scope of the Risk Evaluation for 1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[γ]-2-benzopyran (HHCB) (CASRN 1222-05-5)",Supporting & Related Material,Publication - USEPA,2020-04-09T04:00:00Z,2020,4,,,2020-10-04T08:45:26Z,,0,0,090000648448e132
EPA-HQ-OPPT-2018-0430-0024,EPA,EPA-HQ-OPPT-2018-0430,Use Report for HHCB (CASRN 1222-05-5),Supporting & Related Material,Report,2020-04-09T04:00:00Z,2020,4,,,2020-10-04T08:45:25Z,,0,0,090000648448e133
EPA-HQ-OPPT-2018-0430-0020,EPA,EPA-HQ-OPPT-2018-0430,"Meeting with the Fragrance Creators Association and International Flavors and Fragrances Inc to discuss risk evaluation of HHCB (March 4, 2020)",Supporting & Related Material,Meeting Materials,2020-03-18T04:00:00Z,2020,3,,,2020-10-04T08:45:29Z,,0,0,090000648444051f
EPA-HQ-OPPT-2018-0430-0019,EPA,EPA-HQ-OPPT-2018-0430,"EPA and FCA and Member Companies Meeting on HHCB (November 4, 2019)",Supporting & Related Material,Meeting Materials,2020-03-16T04:00:00Z,2020,3,,,2020-10-04T08:46:07Z,,0,0,0900006484421ba1
EPA-HQ-OPPT-2018-0430-0018,EPA,EPA-HQ-OPPT-2018-0430,EPA and AlEn USA outreach on HHCB,Supporting & Related Material,Meeting Materials,2020-03-16T04:00:00Z,2020,3,,,2020-10-04T08:45:42Z,,0,0,0900006484422072
EPA-HQ-OPPT-2018-0430-0016,EPA,EPA-HQ-OPPT-2018-0430,High-Priority Substance Designations Under the Toxic Substances Control Act and Initiation of Risk Evaluation on High-Priority Substances; Availability,Notice,,2019-12-30T05:00:00Z,2019,12,2019-12-30T05:00:00Z,,2020-02-14T02:01:10Z,2019-28225,0,0,090000648425809b
EPA-HQ-OPPT-2018-0430-0010,EPA,EPA-HQ-OPPT-2018-0430,"Proposed Designation of 1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-Hexamethylcyclopenta[γ]-2-Benzopyran (HHCB; CASRN 1222-05-5) as a High-Priority Substance for Risk Evaluation",Supporting & Related Material,Evaluation,2019-08-26T04:00:00Z,2019,8,,,2019-08-27T00:38:41Z,,0,0,0900006483eb008a
EPA-HQ-OPPT-2018-0430-0008,EPA,EPA-HQ-OPPT-2018-0430,Proposed High-Priority Substance Designations Under the Toxic Substances Control Act (TSCA),Notice,,2019-08-23T04:00:00Z,2019,8,2019-08-23T04:00:00Z,2019-11-22T04:59:59Z,2019-11-30T02:03:52Z,2019-18134,0,0,0900006483eaa8df
EPA-HQ-OPPT-2018-0430-0009,EPA,EPA-HQ-OPPT-2018-0430,1986-2002 Inventory Update Rule Data. Non-confidential Production Volume in Pounds,Supporting & Related Material,Data,2019-08-23T04:00:00Z,2019,8,,,2019-08-24T00:39:51Z,,0,0,0900006483e87fa1
EPA-HQ-OPPT-2018-0430-0002,EPA,EPA-HQ-OPPT-2018-0430,Initiation of Prioritization Under the Toxic Substances Control Act (TSCA),Notice,,2019-03-21T04:00:00Z,2019,3,2019-03-21T04:00:00Z,2019-06-20T03:59:59Z,2019-06-27T01:02:58Z,2019-05404,0,0,0900006483b0ff9f
EPA-HQ-OPPT-2018-0430-0001,EPA,EPA-HQ-OPPT-2018-0430,Memo authorizing the opening of a comment period for this docket.,Other,Memorandum to Open a Docket,2018-09-28T04:00:00Z,2018,9,2018-09-28T04:00:00Z,2019-03-21T03:59:59Z,2019-03-21T14:58:13Z,,0,0,090000648377de35